Alpha-cypermethrin
Properties
- Molecular formula
- C22H19Cl2NO3
- Molar mass
- 416.30 g/mol
- Exact mass
- 415.0742 Da
- Density
- 1.28 g/mL (at 20 °C)
- Melting point
- 53–55 °C
- Water solubility
- 10 µg/L
- logP
- 6.18Crippen estimate
- Polar surface area
- 59.3 Ų
- H-bond donors / acceptors
- 0 / 4
- Rotatable bonds
- 6
- Stereocentres
- R, S, Rin SMILES atom order
Hazards
Danger
- H301 Toxic if swallowedAcute toxicity, oral
- H335 May cause respiratory irritationSpecific target organ toxicity, single exposure; Respiratory tract irritation
- H373 ** May causes damage to organs through prolonged or repeated exposureSpecific target organ toxicity, repeated exposure
- H400 Very toxic to aquatic lifeHazardous to the aquatic environment, acute hazard
- H410 Very toxic to aquatic life with long lasting effectsHazardous to the aquatic environment, long-term hazard
Harmonised EU classification (CLP Annex VI, index 607-422-00-X), via PubChem.
Precautionary statements
P260, P261, P264, P270, P271, P273, P301+P316, P304+P340, P319, P321, P330, P391, P403+P233, P405, P501
Identifiers
CAS number
65731-84-2SMILES
CC1(C)[C@H](C(=O)O[C@H](C#N)c2cccc(Oc3ccccc3)c2)[C@@H]1C=C(Cl)ClInChIKey
KAATUXNTWXVJKI-NSHGMRRFSA-NInChI
InChI=1S/C22H19Cl2NO3/c1-22(2)17(12-19(23)24)20(22)21(26)28-18(13-25)14-7-6-10-16(11-14)27-15-8-4-3-5-9-15/h3-12,17-18,20H,1-2H3/t17-,18+,20-/m0/s1Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
6 names
- (S)-Cyano(3-phenoxyphenyl)methyl (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate
- Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (S)-cyano(3-phenoxyphenyl)methyl ester, (1R,3R)-
- Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, cyano(3-phenoxyphenyl)methyl ester, [1R-[1α(S*),3α]]-
- NRDC 168S
- RU 24501
- WL 48281
Work with Alpha-cypermethrin
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
Similar compounds
Cyphenothrin39515-40-781 % similar
Deltamethrin52918-63-580 % similar
Cyhalothrin68085-85-879 % similar
Cyhalothrin91465-08-679 % similar
Cyfluthrin68359-37-575 % similar
Fenpropathrin39515-41-864 % similar
Fenpropathrin64257-84-764 % similar
Permethrin52645-53-162 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.